Ohio Rev. Code Ann. § 4723.18
(A) The board of nursing shall authorize a licensed practical nurse to administer to an adult intravenous therapy if the nurse supplies evidence satisfactory to the board that the conditions of divisions (A)(1) to (3) of this section have been met:
(3) The nurse successfully completed either of the following:
(b) A continuing education course or program approved by the board pursuant to section 4723.06 of the Revised Code that includes all of the following:
(B) Except as provided in section 4723.181 of the Revised Code and subject to the restrictions in division (D) of this section, a licensed practical nurse may perform intravenous therapy on an adult patient only if authorized by the board pursuant to division (A) of this section and only at the direction of one of the following:
(C)
(D) No licensed practical nurse shall perform any of the following intravenous therapy procedures:
(1) Initiating or maintaining any of the following:
(6) Administering medication via the intravenous route, including all of the following activities:
(a) Adding medication to an intravenous solution or to an existing infusion, except that a licensed practical nurse authorized by the board to perform intravenous therapy may do any of the following:
(E) Notwithstanding divisions (A) and (D) of this section, at the direction of a physician or a registered nurse, a licensed practical nurse authorized by the board to perform intravenous therapy may perform the following activities for the purpose of performing dialysis: